US PATENT SUBCLASS 37 / 377-- .~.~.~.~.~ With colter

US PATENT SUBCLASS 37 / 377
.~.~.~.~.~ With colter

Current as of: June, 1999
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37 /	HD	EXCAVATING

347	DF	DITCHER {8}
366	DF	.~ Plow {5}
373	DF	.~.~ With conveyor {2}
375	DF	.~.~.~ Longitudinal endless conveyor {1}
376	DF	.~.~.~.~ And transverse endless conveyor {1}
377		.~.~.~.~.~ With colter

DEFINITION

Classification: 37/377

With colter:

(under subclass 376) Apparatus combined with a blade adapted to cut a slit in the ground in advance of the plow. [figure] [caption]A - Draft connection; B - Longitudinal endless conveyor; C - Transverse endless conveyor; D - Plow; E - Colter

(1) Note. The colter of this subclass may include a fixed blade (i.e., knife) or a rotary disk (i.e., rolling).

SEE OR SEARCH THIS CLASS, SUBCLASS:

378, for a ditcher plow having a colter, generally.

SEE OR SEARCH CLASS

171, Unearthing Plants or Buried Objects,

3, for an unearthing device with stabilizing colter or fin.

172, Earth Working, 19+, for a sod cutter including vertical transverse cutting means.